The C-6S103U-10 from Teledyne Microwave Solutions is a RF & Microwave Circulator with Frequency 6.0 to 18.0 GHz, Average Power Forward 50 W, Peak Power 1000 W, Insertion Loss 1 dB, Isolation 15 dB. Tags: Coaxial Circulator. More details for C-6S103U-10 can be seen below.